diff --git a/tcshrc.system.Linux b/tcshrc.system.Linux
index bcbbd1c..4d1ed6c 100644
--- a/tcshrc.system.Linux
+++ b/tcshrc.system.Linux
@@ -3,13 +3,13 @@ _debug "Sourcing tcshrc.system.Linux..."
 unsetenv CSHENV_BATTERY_DEVICE
 unsetenv CSHENV_SHOW_BATTERY_LEVEL
 
-set battery_locations=( `ls /sys/class/power_supply/ | grep 'BAT[[:digit:]]+$' | xargs` )
+set battery_locations=`ls /sys/class/power_supply/ | grep 'BAT[[:digit:]]\+$' | xargs`
 
 _debug "Locations: ${battery_locations}"
 
 if( ${#battery_locations} > 0 ) then
-	foreach location ${battery_locations}
-		setenv CSHENV_BATTERY_DEVICE ${location}/capacity
+	foreach location ( ${battery_locations} )
+		setenv CSHENV_BATTERY_DEVICE /sys/class/power_supply/${location}/capacity
 		setenv CSHENV_SHOW_BATTERY_LEVEL
 	end
 endif